Teething ring



FIG. 1 is a front elevational view of a teething ring according to our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a cross-sectional view taken along lines 7—7 of FIG. 5.

The broken lines illustrate portions of the teething ring which form no part of the claimed design. 

The ornamental design for a teething ring, as shown and described. 